3 papers
astro-ph.IM2025
The Problem of the Global Astrometric Sphere Reconstruction in Astrometry -- Issues and Approaches
Alberto Vecchiato, Alexey Butkevich, Mario Gai +3
In this contribution we give a brief account of the problem of the Global Astrometric Sphere Reconstruction in Astrometry, with particular reference to the Gaia and Gaia-like astro…
astro-ph.IM2025
The Gaia AVU-GSR solver: a CPU + GPU parallel code toward Exascale systems
Valentina Cesare, Ugo Becciani, Alberto Vecchiato +3
The solver module of the Astrometric Verification Unit - Global Sphere Reconstruction (AVU-GSR) pipeline aims to find the astrometric parameters of stars in the Milky…
cs.DB2025
Workshop Scientific HPC in the pre-Exascale era (part of ITADATA 2024) Proceedings
Nicola Bena, Claudia Diamantini, Michela Natilli +10
The proceedings of Workshop Scientific HPC in the pre-Exascale era (SHPC), held in Pisa, Italy, September 18, 2024, are part of 3rd Italian Conference on Big Data and Data Science…